Phase Technology CM82-EZ Applications, Patented SoundTube, Technologies, Technical Data and

CM82-EZ			In-Ceiling Speaker
			Technical Information for System Engineers
Frequency Response									Applications
									Developed specifically for the pag-
120									ing and background music applica-
									tions where cost, quality and fit are
dBSPL
110									paramount, the CM82-EZ is ideal for
									hotels, retail stores, restaurants, airports,
100									churches (under eave) or boardrooms.
90									Indeed, the entire CM-EZ series is engi-
80									neered for installations where high-effi-
70									ciency and rapid installation are critical
									attributes. For applications requiring
60									additional bass response, SoundTube’s
50									CM1001d subwoofer provides true low-
40									end response down to 50 Hz.
30									Patented SoundTube
20									Technologies
20	50	100	Hz	500	1k	5k	10k	20k	SoundTube Entertainment and the
									MSE Audio Group constantly develop
									new technologies which enhance audio
									product performance. SoundTube Enter-
Phase/Impedance Reponse									tainment innovations are protected by
									multiple U.S. & international patents,
									which explicitly cover SoundTube dome,
									enclosure and dispersion technologies.
Ohms								Angle	The MSE Audio Group actively defends
45								180	its patents in order to protect SoundTube
	Impedence								resellers and end-users
40	Phase							135
									Technical Data and
35								90
30								45	Specification Tools
									Technical Data
25								0
									SoundTube Entertainment strives to
								-45
20									provide complete and effective techni-
15								-90	cal information and data to dealers,
10								-135	engineers and designers. All data are
									available from SoundTube Entertain-
5								-180	ment or at www.soundtube.com and
0									includes EASE™ Data – 3-D polar plots
10	50	100	Hz	500	1k	5k	10k	20k	and SoundTubeSPEC™ – Proprietary
									SoundTube speaker placement software.
Beamwidth (-6 dB)							Directivity Index (DI)

Angle
180
150
120
90
60
30
0
20	50 100	Hz 500	1k

		dB
		20
		15
		10
		5
		0
		-5
5k	10k	-10 25	50	100	Hz	500	1k	5k	10k